Geyser coffee maker working principle

The mere thought of a great invigorating drink - coffee with foam, causes a lot of positive emotions. But not all coffee lovers know that there are many types of coffee makers, one of them is a geyser, which makes a drink due to steam pressure. The appearance of the coffee maker and the principle of its operation resembles an erupting source, thanks to this, the device received the corresponding name. What is a geyser coffee machine, the principle of which is directly related to its name, we will consider in the article.

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Geyser Type Coffee Maker: How It Works

This type of device first appeared in the early 19th century, and the most successful model was developed by the talented Italian Alfons Bialetti, more than 80 years ago. Initially, coffee makers were made of aluminum, but more modern models are made of stainless steel and ceramics.

Important! Geyser coffee maker is designed to make a drink from pre-ground beans. In a device of this type, steam and hot water pass through ground coffee several times.

To understand what a geyser coffee machine is, the principle of operation of such a system and how the result differs, we will learn more about its device.

Device

Component parts of the device:

• The lower tank, which is filled with water.
• The upper container, which is gradually filled with the finished drink. The upper part of the device has a filter with a seal, which lets the finished coffee pass.
• Funnel filter with mesh. The filter separates both containers from each other.
• The threads on both tanks allow the upper and lower parts to be joined together.

Important! In models of devices with which you can make cappuccino and latte, the pipe for falling asleep ground coffee is equipped with a special valve. This element is designed so that milk, which under pressure turns into foam, does not leak out.

Principle of operation

The principle of operation of a geyser-type coffee machine is as follows:

1. The lower part is filled with water. Use a good quality base to make the drink. Our review will help you choose the best way.water filters.
2. The filter is filled with crushed mixture.
3. Two halves of the coffee machine are twisted together.
4. The device is powered, including the network. Such a coffee machine on a gas stove can be used.
5. During heating, water turns into steam.
6. Steam pressure gradually increases and pushes boiling water up.
7. Steam pushes water through a filter with ground coffee.
8. Water saturated with the taste and aroma of the drink gets through a special tube with a sealant into the upper flask.
9. You can drink coffee when all the water from the bottom of the device goes into the upper tank.

Important! For true coffee lovers, we have prepared a special article in which you will learn about the best varieties of coffee and tea.

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Types of Geyser Type Coffee Makers

Geyser-type devices can be:

• Electric. The device must be plugged in. Depending on the design of your kitchen, our tips on how to install an outlet on the apron.
• Gas ordinary. Devices can be placed on the stove, like a regular kettle.

Important! For the manufacture of devices, aluminum or its alloys is most often used, which significantly reduces the weight of the device. There are models and steel - they can be heated on induction hobs.

Useful Tips:

• When choosing a geyser type device, pay attention to the handle: it must be made of heat-insulating materials.
• Choose the top of the coffee maker transparent to keep an eye on the process of preparing the drink all the time.
• To prepare a high-quality drink, it is necessary to choose the right temperature and grinding coffee.

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How to brew coffee in a geyser coffee maker?

To make your favorite drink, you need to learn how to use the device. Follow a simple procedure to brew coffee in a geyser coffee machine:

1. Separate the bottom of the device from the top, remove the filter.
2. Pour cold water into the bottom flask without exceeding the fill level.
3. Pour freshly ground coffee of medium or coarse grinding into a special filter.
4. For the quality of the entire system, the filter tube must be filled with whole coffee.

Important! Do not tamp the coffee tightly, otherwise water will not pass through it.

1. Remove excess from the rim of the filter.
2. Assemble the coffee maker by covering the bottom of the device with the top and tighten it tightly.
3. Depending on the model, connect the device to the network or place it on a stove.
4. Brew coffee over low or medium heat (temperature) so that coffee conveys all its beneficial properties to the drink. On average, in a geyser coffee maker, a drink is prepared within 5-10 minutes.
5. Remove the device from the cooker or unplug it as soon as you hear a characteristic hiss.
6. Pour coffee into cups.

Important! You can not leave the finished drink to boil, as this reduces its taste and healthy qualities.

Want to make delicious brewed coffee? Use the practical tips from a separate publication on our portal “How to make coffee in a Turk at home?”.

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Useful tips to improve the taste of the drink

Making coffee in a geyser coffee machine is not difficult, and the more you train, the better the taste of the drink will be. Listen to the following recommendations so that the result and taste of the drink always delight you:

• You will get the perfect coffee aroma if you grind it immediately before preparing the drink.
• Use only coarse or medium coffee.
• Use only pure fresh water to prepare the drink: spring, bottled or filtered. The quality of the water greatly affects the taste of the drink.
• After each preparation, wash the device so that the grounds or remaining coffee oils do not affect the taste of the drink. When cleaning, do not use detergents, just rinse the device thoroughly with warm water.
• Wrap the upper and lower parts of the device tightly so that the device functions correctly.
• Do not open the coffee maker until the brewing process is complete.
• Pour the finished drink into heated cups - so the coffee will be even tastier and more aromatic.
• If the drink is liquid and of low concentration, then reduce the grinding of grains.
• If sediment remains in the coffee beverage, increase grinding.
• If the coffee maker is new, then pour the first two cups of prepared coffee into the sink, as the drink may contain technical oils and other components of the new technology.

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Equipment Care Recommendations

Caring for the geyser equipment is quite simple. To ensure that your device always delights you with your favorite drink and lasts as long as possible, follow these recommendations:

• After each coffee brewing process, allow the appliance to cool and then rinse with warm water. Clean the steam valve.
• Regularly monitor the condition of filters and gaskets. Thoroughly clean the filter from coffee grounds - for this procedure, use a special tool for washing the coffee maker or soda.
• Check and clean the safety valve, as its blockage threatens the explosion of equipment.
• Do not clean the plaque on the walls of the device. Due to the settling of coffee oils, the formation of plaque will prevent the appearance of an aluminum flavor. If the device is made of another material, this problem should not bother you.

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How to choose a geyser type coffee machine?

When buying a geyser type coffee maker, pay attention to the following points.

Volume and size of the device

A geyser coffee machine, the principle of which you now understand, is designed for a certain amount of coffee. For example:

1. If it is designed for four servings, then you will not be able to prepare one cup.
2. If you load less ground coffee and pour less water, then the appliance simply will not work.

Important! Modern models are designed for 1, 2, 3, 6, 9 and 18 servings of the drink.

Device power

This characteristic depends on the volume - the larger the volume, the greater the power. Power varies from 0.45 to 1 kW.

Important! If you often make coffee in large quantities, consider the fact that the higher the power value, the greater the energy consumption for devices with such energy consumption.

Material at the base of the device

Coffee makers are made from:

• Aluminum
• Become.
• Pottery.
• Plastic.

What to consider here:

1. Geyser coffee makers made of stainless steel can be washed in the dishwasher.
2. Aluminum appliances can leave an unpleasant aftertaste, but after a while, coffee oils on the walls of the device will prevent such a nuisance.
3. In modern models, the flask is usually made of metal, and the lid is made of transparent plastic or glass. This is very convenient, as you can see the process of preparing the drink.

Device handle

This item must not heat up. In addition, the handle should be at a sufficient distance from the heating elements, otherwise - you risk getting a burn.

Type of coffee maker

The electric model has several advantages:

• It turns off when the cooking process is complete.
• Some models have the ability to make latte or cappuccino.

A gas stove coffee machine will be somewhat more economical in terms of maintenance during the use of household appliances.

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Coffee recipes

What is the best coffee for a geyser coffee machine? - Choose you. We suggest trying to make coffee according to the following recipes, to make this question easier and take the opportunity to evaluate the taste of different types of one of the most popular drinks in the world.

Espresso

To prepare an invigorating and strong drink you will need 8 grams of medium-ground coffee and 20-30 ml of water. If desired, add cinnamon or a slice of lemon to enhance the invigorating effect of the drink.

Frappe

To make this drink you will need:

• A serving of espresso.
• Ice.
• 15 ml cream.
• Sugar to taste.

Whip cream, ice and a serving of espresso in a mixer. Pour the prepared drink into a glass with ice and add sugar to taste.

Cappuccino

To make a classic cappuccino, you will need:

• A serving of espresso.
• 50-60 ml of milk.

Use a blender or cappuccino machine to froth milk and add directly to the espresso cup. Add cinnamon or syrup to taste.

Important! Note that milk is whipped only if it is cold, warm or hot - it will boil immediately, without increasing in volume.

Latte

For this wonderful drink, you need a serving of espresso and 80 ml of frothed milk, prepared in a blender. Unlike cappuccino, pour milk into a cup first, and then a thin stream - espresso. You should get a drink that consists of three layers: milk, espresso and frothed milk.

Mocha

For a fabulous chocolate drink, you'll need:

• A serving of espresso.
• 30 ml of milk.
• 15 ml chocolate syrup.
• Whipped cream.

Pour chocolate syrup into the bottom of the cup, followed by espresso and warm milk.Add grated chocolate and whipped cream to the drink.

Real Native American coffee

To make a drink you will need:

• A serving of freshly brewed coffee.
• 2 tbsp. tablespoons of dark rum.
• 2 tbsp. tablespoons of dark chocolate.
• Ginger on the tip of a knife.
• Nutmeg on the tip of a knife.
• Sugar to taste (preferably cane).

Pour melted chocolate into a cup and add spices. Pour hot coffee on top. Dissolve sugar in rum and add to the drink.

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Stock footage

Use a coffee maker on a gas stove or an electric geyser coffee maker to pamper yourself with the best invigorating drink. Diversify the morning with various coffee recipes, having prepared it in the best traditions, and the day will definitely be a success.